baber/WOPTO huggingface dataset:
Patent JP-S5975659-A (JP)
Title: Manufacture of semiconductor device
Inventor: KIRISAKO TADASHI
IPC: H01L29/47
Filed: 1982-10-22
Abstract: PURPOSE:To contrive the reduction in manufacturing processes of SBDTT and the like and also improvement in the yield rate of production of the titled semiconductor device by a method wherein, after an ion implantation has been performed through a polycrystalline silicon layer and through the intermediaries of an emitter electrode contact window and a collector electrode contact window, a base electrode contact window and the electrode contact window of a Schottky barrier diode are formed penetrating through the polycrystalline silicon layer and an insulating film. CONSTITUTION:After removal of the first resist mask 21, a polycrystalline Si layer 13 is formed on the surface of insulating films 4 and 7 and on the Si exposed surface in electrode contact windows 9a and 9c. Then, N type impurities are selectively ion-implanted through a polycrystalline Si layer 13 and also through the intermediaries of the electrode contact windows 9a and 9c using the insulating film 7 as a mask. Then, the second resist mask 22 is formed, and a base electrode contact window 9b is formed on a base region 5 and an SBD electrode contact window 9d is formed on the upper part of an N type epitaxial layer 3 by performing a reactive ion etching method. Then, the second resist mask 22 is removed, a high temperature annealing is performed, and an emitter region 16 and a collector-contact region 17 are formed.
Patent JP-H0350749-A (JP)
Title: Wire bonding equipment
Inventor: MATSUMURA SHINYA
IPC: H01L21/60
Filed: 1989-07-18
Abstract: PURPOSE:To increase position precision by retaining a bonding tool vertically by using a parallel link mechanism. CONSTITUTION:A tool 5 is installed at the tip of a block 6, which is retained by a parallel link 7 and can move up and down. The parallel link 7 retaining the tool 5 is installed at the lower end part of a vertical shaft 9, which is engaged with a linear motion cam capable of rotary driving by an AC servomotor 10 installed at the upper part of the shaft, and moves up and down in proportion to the rotation angle of the AC servomotor 10. A wire 3 is pressed against a part to be bonded, and a current is applied to the wire 3 by two electrodes formed at the tip of the bonding tool 5. The wire 3 is bonded to the surface to be bonded by heat. Thus the bonding tool is retained by using the parallel link mechanism and moved up and down, so that stable bonding of superior position precision is realized.
Patent JP-H0512343-A (JP)
Title: Scientific paper data base system
Inventor: SAITO MASA
IPC: G06F17/30
Filed: 1991-06-28
Abstract: PURPOSE:To facilitate and speed up the retrieval of scientific paper data. CONSTITUTION:In the scientific paper data base system where the scientific paper data such as text data and chart data are retrieved as desired while a display screen 14 is referred to, a central processing unit 12 displays a list of numbers of charts in paper and explanations for the charts on the display screen 14. A desired chart is selected from the displayed list for charts according to the input of an input part 16 and the contents of the selected chart is displayed on the display screen 14.
Patent JP-H053883-A (JP)
Title: In-vivo decomposable and absorbable plate for internal fixing material of bone-fractured part
Inventor: SHIKINAMI YASUO
IPC: A61B17/80
Filed: 1991-06-28
Abstract: PURPOSE:To provide the in-vivo decomposable and absorbable plate for an internal fixing material of a fractured bone part which has the mechanical strength approximately equiv. to or slightly higher than the mechanical strength of the bone of the living body, can maintain this strength for the required time before the regeneration of the bone after the embedment into the living body and fits adequately into the operated section without requiring the excess time for decomposition, deterioration and absorption on account of an unnecessarily large size. CONSTITUTION:This plate consists of the polylactic acid having >=200,000 viscosity average mol.wt. after melt molding and stretching, 25.0X10<2> to 55.0X10<2>kg/cm<2> compressive bending strength, 15.0X10<2> to 35.0X10<2>kg/mm<2> modulus of compressive bending, and 10 to 60% crystallization degree determined from density measurement. The plate is made of the molding which has the dimensions of 10 to 18mm width, 35 to 200mm length and 1.0 to 4.5mm thickness and the shape superposed with the outside shape having an approximately semicircular shape or shape of a boiled fish paste in the cut section orthogonal with the longitudinal direction and the inside shape having a transversely broad inverted U shape.
Patent JP-H0847328-A (JP)
Title: Culm-raising apparatus
Inventor: SOYA TAMOTSU
IPC: A01D57/22
Filed: 1994-08-08
Abstract: PURPOSE:To provide a culm-raising apparatus free from the trouble of clogging of dust such as straw waste and excellent in easiness of maintenance. CONSTITUTION:An endless rotating chain 15 having plural raising tines 14 is stretched on a raising frame 10 in vertically movable state. The raising frame 10 is constructed to support only the raising path side of the endless rotating chain 15. Further, a canopy 20 covering the whole route of a stretched endless- rotating chain 15 is attached to the front of the raising frame 10 by a fixing means in freely attaching and detaching manner.
Patent JP-H065862-A (JP)
Title: Production of thin film transistor
Inventor: YAMAUCHI SHINGO
IPC: H01L29/786
Filed: 1992-06-22
Abstract: PURPOSE:To form a thin channel area with excellent controllability and uniformity by single semiconductor layer. CONSTITUTION:Oxygen ions are implanted by ion implantation in a prescribed thickness part at the bottom plane in the channel forming area 2a of a polysilicon layer 2 and the oxygen ion implanted part is changed to be an oxide film 5 by annealing. Then, only the top plane part in the channel forming area 2a is left as a polysilicon part, which forms a thin channel area 6. Since the semiconductor layer uses only the single polysilicon layer 2, the problems due to the usage of a plurality of semiconductor layers are settled. Since the oxygen ions are accurately implanted at the prescribed part by ion implantation, the channel area 6 is thinly formed with excellent controllability and uniformity.
Patent JP-S6342311-A (JP)
Title: Construction of blast furnace wall
Inventor: HAMAI KAZUO
IPC: C21B7/06
Filed: 1986-08-07
Abstract: PURPOSE:To stabilize a lining construction by interposing fire resistant and contractable mortar of a carbon bond between adjacent blocks of refractory bricks thereby effectively absorbing the circumferential expansion and to maintaining the joint function for a long period of time. CONSTITUTION:The refractory brick layers (a), (b), (c) consisting of the refractory brick 3, 4, 5 are disposed via stamp layers to the furnace inside of a shell 1 in the shaft part of a blast furnace. The lining layers are divided to several blocks and the expandable absorption mortar 6 is interposed between the blocks B1 and B2. The mortar 6 is fire resistant oxide of the carbon bond such as Al2O3-C and SiO2-C having excellent heat resistance and alkali resistance and good contractability or fire resistant non-oxide of the carbon bond such as SiC-C. The mortar 6 which has 2-30kg/cm<2> pressurizing stress and 10-70% contractability and has 1.0-10mm thickness to maintain the adhesive bending strength to the refractory bricks after the contraction at >=5kg/cm<2> is more preferable.
Patent JP-S57110432-A (JP)
Title: Metal mold for molding rubber product
Inventor: ISHIDA TAKASHI
IPC: B29C33/02
Filed: 1980-12-29
Abstract: PURPOSE: To enhance a yield as well as to enable to demold a product part without injuring the same by a method wherein a strip like space mutually connecting each product part cavities is formed to an abuttment surface as well as a lower surface of the strip like space is formed by a stripper plate.  
     CONSTITUTION: When an appropriate amt. of unvalcanized rubber chip material is thrown into each product part cavities 20 of a lower mold 10 and an upper press 17 is lowered by a ram 23, a stripper plate 12 held by a hook 18 is assembled in the lower mold 17 and, at the same time, released from engagement with the hook 18. When the upper press 17 is further lowered to clamp the mold, a molded product 7 having product parts 5 mutually connected by a strip like part 8. After vulcanization is carried out in a mold clamping condition, when the upper press 17 is raised by the ram 23, an upper mold 15 is parted from the lower mold 10 and the stripper plate 12 is raised by the hook 18 and demolds the molded product 7 from the hooking lower mold. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0236292-A (JP)
Title: Friction material
Inventor: MATSUMOTO YASUHIRO
IPC: C09K3/14
Filed: 1988-07-26
Abstract: PURPOSE:To obtain a friction material, containing a fiber substrate containing glass fibers, filler, resin or rubber binder, capable of improving rotation burst strength and useful in automotive dry or wet clutch facings, brake pads, etc. CONSTITUTION:The objective friction material, containing (A) a fiber substrate consisting essentially of a glass fiber woven fabric consisting of glass fibers with <=20mum diameter and having 1-3mm texture spacing, (B) a filler consisting of calcium carbonate, diatomaceous earth, graphite, etc., and (C) a resin binder consisting of preferably unmodified phenolic resin, or rubber binder consisting of a synthetic rubber, such as SBR or EPDM, natural rubber or a crosslinked substance thereof. The glass fiber woven fabric is arranged in parallel with the friction surface. Furthermore, inorganic short fibers, such as glass, ceramic or silica fibers, or organic short fibers, such as aromatic polyamide, phenolic or carbon fibers, can be used as the component (A).
Patent JP-S57110060-A (JP)
Title: Manufacture of cast rotor
Inventor: YAMANISHI HARUO
IPC: H02K15/00
Filed: 1980-12-26
Abstract: PURPOSE:To prevent a crack in a duct of a case rotor by securing a duct piece with a circular ring, thereby eliminating the melting of the duct piece in casting. CONSTITUTION:A thin plate having a width of a necessary duct and made of nonmagnetic material equivalent to a casting molten metal is used for the duct part of a rotor core 1, the plate is bent by allowing one end of a duct piece 9 surrounding the profile of a rotor slot to extend, and a slot 9c is provided at the center of the extended part from one end of the duct piece to the vicinity of the center. Then, a ring 10 is inerted fixedly into the slot, and molten metal is cast in the slot in this state. According to this method, since the duct piece 9 is secured to the ring 10, it can be accurately positioned when it is inserted into the rotor core. Further, since the duct piece is not molten in casting, no crack occurs in the duct.
Patent JP-H0740672-A (JP)
Title: Thermal transfer material
Inventor: AKAMATSU YOSHIMOTO
IPC: B41M5/40
Filed: 1993-07-28
Abstract: PURPOSE:To provide a thermal transfer material which has high antistatic properties and greatly restricts the abrasion and damage of a thermal head by adding carbon black in a back layer. CONSTITUTION:A thermal transfer layer is provided at one surface of a base material and a back layer composed of a heat-proof resin is provided at the opposite surface in this thermal transfer material. Conductive carbon black is added 3-9wt.% in the back layer. Moreover, projections of 0.8mum or smaller average height and 2mum or smaller average diameter are formed on the surface of the back layer. The average density of the projections is not larger than 10<13>/m<2>.
Patent JP-2001012890-A (JP)
Title: Vibration insulating method for fin tube of air-cooled heat exchanger
Inventor: HASEGAWA NAOMIKI
IPC: F28F9/22
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To simply and surely restrain vibration generated in the bundle of finned tubes during the operation of an air-cooled heat exchanger. SOLUTION: An air-cooled heat exchanger 1 comprises the bundle of tubes 5, consisting of a plurality of finned tubes 4 arranged between mutually opposed headers 2 and tube supporting units 6 for supporting respective finned tubes 4 with a predetermined space between respective headers 2 and a cooling fan 7 for supplying cooling air to the bundle of tubes 5. Upon utilizing such an air-cooled heat exchanger 1, a finned tube vibration insulating method applied for restraining vibration generated in the finned tubes 4 of the bundle of tubes 5 comprises a vibration insulating process for restraining the movement of respective finned tubes 4 at least one place between the headers 2 and the tube supporting units 6 and between the tube supporting units 6 each other.
Patent JP-2000017671-A (JP)
Title: Holder for anchor bolt for sill at time of placing of foundation concrete
Inventor: NATSUME MASAKI
IPC: E02D27/00
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To dispose anchor bolts equally in upright to foundation concrete, and to prevent the adhesion of concrete onto the screw sections of the anchor bolts maximally. SOLUTION: A holding metal fitting 1 is built between a pair of mutually opposed form panels 6, 6 for foundation concrete, and a holding cylinder 2 is fitted detachably into a through-hole formed on the holding metal fitting 1. The upper-end side of the anchor bolt 8, in which the lower-end side is buried into foundation concrete C placed between the form panels 6, 6, is incorporated into the holding cylinder 2 by an incorporating means.
Patent JP-S6078586-A (JP)
Title: Preparation of liquid fat and oil
Inventor: TANAKA YOSHIAKI
IPC: C12R1/06
Filed: 1983-10-05
Abstract: PURPOSE:To obtain high-purity liquid fats and oils in high yield, by modifying fats and oils containing solid fat with lipase. CONSTITUTION:In subjecting fats and oils comprising fatty acid glyceride containing solid fat to ester exchange reaction, lipase produced by a microorganism belonging to the genus Alcaligenes, Arthrobacter, Pseudomonas, Aspergillus, Rhizopus, Candida, or Mucor, or a culture of the microorganism is used as a catalyst, and the reaction is carried out in a solventless state.
Patent JP-H0746631-A (JP)
Title: Stereoscopic picture display device
Inventor: TSURUMOTO TAKASHI
IPC: H04N13/04
Filed: 1993-07-28
Abstract: PURPOSE:To prevent image irregularity from occurring and to reduce the fatigue of the eyes in a stereoscopic picture display device in which pictures for left and right eyes can be displayed alternately by left and right field video signals changing alternately at every field and they can be observed individually via a shutter synchronizing with the signals. CONSTITUTION:A phase control circuit 64 which controls the phase of a horizontal output pulse from a horizontal output circuit 55 included in a horizontal deflection circuit at every left and right field video signal is provided, and the horizontal output pulse from the phase control circuit 64 is supplied to a horizontal AFC circuit 52 included in the horizontal deflection circuit, then, phase comparison with a horizontal synchronizing signal relating to a stereoscopic video signal is performed. The phase shift quantity of the horizontal output pulse at every left and right field video signal by the phase control circuit 64 is set so that the optimum relative phase difference in the horizontal direction of the pictures for left and right eyes displayed alternately on the display device can be obtained.
Patent JP-H0911604-A (JP)
Title: Printed matter
Inventor: KOBAYASHI TOSHIAKI
IPC: B42D15/10
Filed: 1995-06-30
Abstract: PURPOSE: To provide printed matter enabling a viewer to take an interest and making an impression on him such as printed matter for advertisement and propagation or printed matter, for example, a picture book or a play card. CONSTITUTION: When a character, a pattern, a picture and the like is printed on a base material sheet such as paper or a plastic film by using general printing ink, a part of them is printed by concealing ink developing color by solar rays or light of a household electric lamp and emitting afterglow when light is cut off after applied is used and a printed part is cut out to be bonded.
Patent JP-S6082553-A (JP)
Title: Document skew correcting device
Inventor: UJIHARA HIDEKI
IPC: G03G15/04
Filed: 1983-10-07
Abstract: PURPOSE:To correct skewing of a document easily and reliably by providing a roller array in the midway of a transport path for a document in such a manner that the rollers decrease in outside diameter by stages from the center of the array in the left and right peripheral directions so that either of left and right rollers is worked upon the skewed document corresponding to skewing of the document. CONSTITUTION:A skew correcting means is disposed on the downstream of transport means comprising plural pairs of transport rollers and idlers confronted with each other below and above a buffle. The correcting means includes the central transport roller 14 having the outside diameter, transport rollers 15, 16 decreasing in the outside diameter by stages toward both lateral ends and idlers 17-19 separated and brought close from and to the rollers 14, 16 (the center idler 17 is always brought into contact with the transport roller 14), wherein the idlers 18, 19 are mounted on the common shaft 28 and coupled to a shaft 26 of the idler 17 by a universal coupling 29. According to a skew detection signal, left and right solenoids 33 are controlled to change the inclined posture of the shafts 28, thereby to correct skewing.
Patent JP-H0936507-A (JP)
Title: Ceramic wiring board
Inventor: TAKAHASHI HIROAKI
IPC: H05K1/09
Filed: 1995-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic wiring board having the strong adhesive strength of a conductor circuit and excellent migration-resisting property. SOLUTION: In a ceramic wiring board on which a conductor circuit is formed on the surface of a ceramic board by etching the copper metallized layer which is formed through the base metal layer, the base metal layer is heat-treated at the temperature at which the reaction product of the ceramic component of the ceramic board and the metal component of the base metal layer is grown at 1100 deg.C or lower and after the reaction product has been grown, the reaction product is reduction-treated by dipping it into a reducing solution, and a copper-containing base metal layer is obtained. Also, the above- mentioned reaction product is exposed between the conductor circuits by etching.
Patent JP-H06229210-A (JP)
Title: Valve system for sohc type internal combustion engine
Inventor: FUJII NORIAKI
IPC: F01L1/04
Filed: 1993-06-30
Abstract: PURPOSE:To provide an SOHC type valve system for an internal combustion engine which can reduce the number of component parts and manhours for assembly while maintaining a combustion efficiency, and which can enhance the support rigidity of a cam shaft and can make the valve system chamber compact. CONSTITUTION:An intake valve 11 and an exhaust valve 15 are located above an SOHC type cylinder head 1, on opposite sides of a rocker arm shaft 31 laid on a substantially center of the cylinder head 1. A cam shaft 51 is laid near to the valve 15, and shaft holders for supporting the rocker arm shaft 31 and the cam shaft 51 are projected from an upper deck 5a, while a plug insertion cylinder 20 is projected laterally of the shaft holders, being inclined on the side remote from the cam shaft 51, and continuous walls are laid between the shaft holders and the plug insertion cylinder 20.
Patent JP-S6247962-A (JP)
Title: Plate core material for sealed alkaline storage battery
Inventor: SHIMODA MASAKAZU
IPC: H01M50/538
Filed: 1985-08-26
Abstract: PURPOSE:To increase adhesion with active material and conductivity and to reduce voltage drop in high rate discharge by punching a conductive metal thin plate so that the number of punched holes are gradually decreased toward the side to be welded to a current collector. CONSTITUTION:A core material 2 is formed by punching a nickel plated iron thin plate so that the number of punched holes 1 is gradually decreased toward the side to be welded to a current collector and the maximum pore ratio is about 50% and the minimum pore ratio is about 25%. Active material paste mainly comprising cadmium oxide is applied to the core material 2 and dried to obtain an anode plate 3. The anode plate 3 is combined with a cathode plate 5 and they are spirally wound with a separator 4 comprising nylon nonwoven fabric, and anode and cathode current collectors are bonded by resistant welding to form a plate group. After welding an anode current collector 6 and a cathod current collector 7, the plate group is accommodated into a container.
Patent JP-H04236919-A (JP)
Title: Device for discharging cartridge
Inventor: ORIBIEERU FUON
IPC: A47J31/06
Filed: 1991-07-26
Abstract: PURPOSE: To provide a cartridge extracting device designed for preparing the beverage in a cartridge holder of a coffee vending machine. CONSTITUTION: An extracting device comprises a tightening ring 8 provided with a tightening inclined surface 9 for a cartridge holder, an injector 7 concentric with the tightening ring 8, and a circular surface 16 which surrounds a peripheral edge of the injector 7, is perpendicular to the injector, and is designed to secure inpremeability on its upper surface while the cartridge is extracted.
Patent JP-S5975729-A (JP)
Title: Keying control type power source device
Inventor: SHIRAISHI SHINICHIROU
IPC: H04B15/04
Filed: 1982-10-25
Abstract: PURPOSE:To prevent the generation of a noise even if the output interrupted current of a keying circuit leaks to a terminal station device by synchronizing the keying frequency of the keying circuit with the frequency of the main oscillator of a sound multiplex terminal station device, and setting the keying frequency of a power source device to a multiple of an interval between carriers. CONSTITUTION:A keying control signal sent out of a keying control circuit 4' is set to an integral multiple of the 4kHz carrier interval of each channel, so that an interrupted current sent out to an output OUT is interrupted at a frequency which is an integral multiple of 4kHz. Even if this interrupted current leaks to the sound multipled terminal station device, its higher harmonics are integral multiples of 4kHz and never fall in sound channels even when falling in the interval btween the sound channels. Synchronization with the main oscillator 6 for a carrier is performed in order to equalize frequency stability to the carrier stability of the terminal station device. Namely, the oscillator of the circuit 4' is composed of a loop phase-locked oscillation circuit and the output of the main oscillator 6 is used for the phase comparison reference of a phase comparing circuit 43.
Patent JP-S5887861-A (JP)
Title: Laminated semiconductor device
Inventor: MATSUKAWA TAKAYUKI
IPC: H01L27/00
Filed: 1981-11-19
Abstract: PURPOSE:To obtain the laminated semiconductor device of high reliability by a method wherein the transfer of information between each element of said semiconductor device is performed by means of an optical communication. CONSTITUTION:The information of element layers 2, 4 and 6 is transmitted or received and then transferred by a transmission-reception section 8 using infrared rays, for example, which passes through the element layers 2, 4 and interlayer insulating layers 3 and 5. The transmission and reception part may be located at the same place or located separately.